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3061 is a prime number
BaseRepresentation
bin101111110101
311012101
4233311
544221
622101
711632
oct5765
94171
103061
112333
121931
131516
141189
15d91
hexbf5

3061 has 2 divisors, whose sum is σ = 3062. Its totient is φ = 3060.

The previous prime is 3049. The next prime is 3067. The reversal of 3061 is 1603.

Adding to 3061 its reverse (1603), we get a palindrome (4664).

It can be divided in two parts, 30 and 61, that multiplied together give a triangular number (1830 = T60).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3025 + 36 = 55^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061 - 29 = 2549 is a prime.

It is a Chen prime.

It is a plaindrome in base 11 and base 14.

It is a nialpdrome in base 5 and base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530 + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (1531).

It is an amenable number.

3061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3061 is an equidigital number, since it uses as much as digits as its factorization.

3061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3061 is about 55.3263047745. The cubic root of 3061 is about 14.5195930138.

The spelling of 3061 in words is "three thousand, sixty-one".